Ultra-DaylightL all 7500K white, suitable as a day light for all freshwater setups, can be used as a sole lighting source for all plants.

Reef White/Fiji Purple: Reef White – 2:1 mix of 7500K White and 465nm Blue, suitable as a day light for all marine setups, can be used as a sole lighting source for most soft and most LPS Corals; Fiji Purple – equal amounts of 7500K White, 465nm Blue, 635nm Red, and 420nm UV, works for daylight and as an actinic moonlight allowing for coral fluorescence displays, highlights colours within the aquarium, perfect spectrum for photosynthesis in corals and macro algae.